Mug



FIG. 1 a side perspective view of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is a side perspective view of a second embodiment showing my new design; and,

FIG. 6 is a side elevation view thereof where the top and bottom views are the same as that of the first embodiment. 

The ornamental design for a mug, as shown and described. 